172391040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{173}}^2$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 598748670

約数和(自身を除く): 426357630

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 173, 180, 192, 240, 288, 320, 346, 360, 384, 480, 519, 576, 640, 692, 720, 865, 960, 1038, 1152, 1384, 1440, 1557, 1730, 1920, 2076, 2595, 2768, 2880, 3114, 3460, 4152, 5190, 5536, 5760, 6228, 6920, 7785, 8304, 10380, 11072, 12456, 13840, 15570, 16608, 20760, 22144, 24912, 27680, 29929, 31140, 33216, 41520, 49824, 55360, 59858, 62280, 66432, 83040, 89787, 99648, 110720, 119716, 124560, 149645, 166080, 179574, 199296, 239432, 249120, 269361, 299290, 332160, 359148, 448935, 478864, 498240, 538722, 598580, 718296, 897870, 957728, 996480, 1077444, 1197160, 1346805, 1436592, 1795740, 1915456, 2154888, 2394320, 2693610, 2873184, 3591480, 3830912, 4309776, 4788640, 5387220, 5746368, 7182960, 8619552, 9577280, 10774440, 11492736, 14365920, 17239104, 19154560, 21548880, 28731840, 34478208, 43097760, 57463680, 86195520, 172391040]

約数ペア:

[(1, 172391040), (2, 86195520), (3, 57463680), (4, 43097760), (5, 34478208), (6, 28731840), (8, 21548880), (9, 19154560), (10, 17239104), (12, 14365920), (15, 11492736), (16, 10774440), (18, 9577280), (20, 8619552), (24, 7182960), (30, 5746368), (32, 5387220), (36, 4788640), (40, 4309776), (45, 3830912), (48, 3591480), (60, 2873184), (64, 2693610), (72, 2394320), (80, 2154888), (90, 1915456), (96, 1795740), (120, 1436592), (128, 1346805), (144, 1197160), (160, 1077444), (173, 996480), (180, 957728), (192, 897870), (240, 718296), (288, 598580), (320, 538722), (346, 498240), (360, 478864), (384, 448935), (480, 359148), (519, 332160), (576, 299290), (640, 269361), (692, 249120), (720, 239432), (865, 199296), (960, 179574), (1038, 166080), (1152, 149645), (1384, 124560), (1440, 119716), (1557, 110720), (1730, 99648), (1920, 89787), (2076, 83040), (2595, 66432), (2768, 62280), (2880, 59858), (3114, 55360), (3460, 49824), (4152, 41520), (5190, 33216), (5536, 31140), (5760, 29929), (6228, 27680), (6920, 24912), (7785, 22144), (8304, 20760), (10380, 16608), (11072, 15570), (12456, 13840)]